<header class="shop-header">
    <nav class="shop-nav">
        <ul class="shop-list">
            <li class="shop-item"><a href="/">商店</a></li>
            <li class="shop-item"><a href="/products">产品</a></li>
            <li class="shop-item"><a href="/cart">购物车</a></li>
            <li class="shop-item"><a href="/orders">我的订单</a></li>
            <li class="shop-item"><a href="/admin/add-product">添加产品</sa></li>
            <li class="shop-item"><a href="/admin/products">管理产品</a></li>
        </ul>
    </nav>
</header>